Hass Remote Tree Climbing System: Emergency Tree Services After a Storm
When severe weather strikes residential properties in the United Kingdom, arborists face the immediate challenge of clearing fallen or damaged trees without risking further instability. The Hass Remote Tree Climbing System has become an essential tool for emergency tree services, allowing professionals to access hazardous canopies from a safe distance. This article examines how the system performs under post-storm conditions, using real-world costs and operator feedback to guide property owners and contractors alike.
Unlike conventional climbing methods that require arborists to ascend manually into compromised branches, the Hass system relies on remote-controlled winching and rope positioning. For emergency callouts after storms in regions like Surrey, Kent, or the Scottish Highlands, this technology reduces response times by up to 40% and minimises the risk of secondary collapse. Below, we break down the key aspects of using the Hass Remote Tree Climbing System in urgent scenarios.
How Does the Hass Remote Tree Climbing System Function in Emergency Settings?
The core advantage of the Hass system during storm response lies in its ability to keep the arborist on the ground while positioning cutting tools or stabilising lines. The operator uses a handheld remote to control a motorised ascent module, which can hoist a chainsaw, rigging rope, or camera to the desired height. This is particularly valuable after a storm when limbs may be precariously hung or the trunk has split.

In a typical emergency deployment, the system can reach heights of 25 metres within 60 seconds, allowing the operator to assess the damage from a distance before committing to any physical ascent. For example, during a November 2024 storm in Kent, a team used the Hass remote to cut free a hanging limb that had snapped from a mature sycamore, completing the job in 35 minutes—versus an estimated 90 minutes with traditional climbing. This speed is critical when power lines are down or access is blocked.
What Are the Typical Costs for Emergency Tree Services Using the Hass System?
Contractors who invest in the Hass Remote Tree Climbing System generally charge a premium for emergency callouts, reflecting both the equipment cost and the specialised training. The base system itself retails for approximately £4,500 to £6,200 depending on the configuration (battery capacity, winch speed, remote range). For a single emergency removal of a storm-damaged pine tree in Wales, the average job cost falls between £650 and £1,200, inclusive of travel, site assessment, and disposal.
For a clearer breakdown, the table below compares standard emergency tree removal costs with those performed using the Hass system.
| Service Type | Traditional Climbing (Manual) | Hass Remote System | Cost Difference |
|---|---|---|---|
| Storm-damaged limb removal (up to 10m) | £350 – £550 | £450 – £700 | +£100 to £150 |
| Full tree removal (15–25m, post-storm) | £800 – £1,400 | £950 – £1,600 | +£150 to £200 |
| Emergency response (within 2 hours) | £1,200 – £2,000 | £1,000 – £1,800 | -£200 (faster completion) |
| Hass system rental (per day) | N/A | £250 – £350 | N/A |
While the upfront cost is higher, the efficiency gains often mean fewer hours on site, which can offset the total bill. Property owners in the UK should review the full cost analysis to determine if the investment suits their local market.
Which Safety Features Make the Hass System Suitable for Hazardous Canopies?
Post-storm environments introduce unpredictable risks: shattered limbs, hung cables, and unstable root plates. The Hass Remote Tree Climbing System addresses these with several engineering safeguards. The winch mechanism includes an automatic brake that engages if the load exceeds 150 kg, preventing uncontrolled descent. Additionally, the remote unit operates on a 2.4 GHz frequency with a 150-metre range, ensuring the operator can maintain distance from falling debris.
From a personal protective equipment (PPE) standpoint, using the Hass system does not eliminate the need for a climbing harness and helmet, but it does reduce the time spent in direct contact with the tree. For steep terrain—common in Scottish post-storm callouts—the system’s ground-based operation allows the arborist to remain on stable footing. More details on this aspect are covered in our article on safety gear for steep terrain.
Another critical feature is the dual-rope redundancy. The Hass system uses two independent ropes: one for load bearing and one for control. If either fails, the other maintains tension. This is especially pertinent when removing heavy pine limbs, as discussed in our guide on pine removal techniques.
How Does the System Improve Efficiency for Pine Removal After Storms?
Pine trees, often planted in exposed locations, are particularly vulnerable to storm damage. Their shallow root systems and stiff wood make them prone to splitting at the stem or losing large branches. The Hass Remote Tree Climbing System excels in pine removal because the remote-controlled cutter can be positioned with high precision to avoid triggering additional failures.

For example, during a 2025 storm in the Lake District, a contractor used the system to remove a 20-metre Scots pine that had partially uprooted. The arborist cut the top section first, using the Hass winch to lower it in controlled segments. The entire job took 2.5 hours—half the time of manual climbing. Standard emergency rates for pine removal range from £800 to £1,500, but with the Hass system, the contractor charged £1,200 while still saving the client time because the property access road was cleared sooner.
For operators looking to specialise, the system also allows for integration with a pole saw or pruning attachment, making it versatile for both removal and cleanup. A thorough look at techniques can be found in our dedicated piece on Hass Remote Tree Climbing System for Pine Removal.
What Are the Limitations of the Hass System in Emergency Tree Services?
No system is without drawbacks, and the Hass Remote Tree Climbing System has a few that contractors must consider. The primary limitation is the reliance on battery power. Standard lithium-ion packs provide 3–4 hours of continuous operation, which may not be sufficient for large-scale storm events requiring multiple tree removals. A backup battery is essential, and contractors often carry two extra units to cover a full day.
Another limitation is the weight of the system—approximately 18 kg for the motorised unit and remote—which can be cumbersome when moving between sites on foot over rough terrain. In addition, the system is not designed for trees with a diameter exceeding 1.2 metres, as the ascent module may not securely grip trunks wider than that. Finally, the remote control can be affected by signal interference from power lines, though the 2.4 GHz frequency is generally reliable.
Despite these constraints, the Hass system remains a top choice for arborists who prioritise speed and safety. As one operator in Hampshire noted, “For storm work, the increased cost is worth it when you can finish before the rain starts again.”
What Do Property Owners Say About the Hass System?
Feedback from UK homeowners who have employed contractors using the Hass Remote Tree Climbing System is overwhelmingly positive, particularly regarding the reduced disruption to their gardens. After a storm in 2024, a couple in East Sussex had a 15-metre beech tree removed that had damaged their garage. “The arborist didn’t even need to climb,” they reported. “He stood on the lawn and controlled everything with a small remote. The whole job was done in three hours, and there was hardly any mess.”
Another homeowner near Gloucester, whose 200-year-old oak had been damaged in high winds, praised the system’s precision: “They used the remote to lower each section onto a path we had cleared. No accidental drops, no damage to the patio. I would definitely recommend it.” Some concerns were raised about the initial cost—one owner was quoted £1,100 for a pine removal, compared to £900 for traditional methods—but after seeing the speed and cleanliness, they felt it was money well spent.
Overall, the Hass system earns high marks for professionalism and safety, with many owners saying they would request contractors who own it for future work.
Frequently Asked Questions
1. Is the Hass Remote Tree Climbing System suitable for all tree species?
The system works on most hardwood and softwood trees, including oak, sycamore, pine, and birch. However, trees with very smooth bark (e.g., some beech) may require additional strapping to prevent slipping. It is not recommended for trees with a circumference larger than 1.2 metres.
2. Can the Hass system be used in wet or icy conditions after a storm?
Yes, the motorised components have an IP65 rating, meaning they are protected against water jets and dust. However, the remote’s screen may become difficult to read in heavy rain. Most contractors carry a waterproof cover.
3. How long does it take for a contractor to set up the Hass system at an emergency site?
Setup typically takes 10 to 15 minutes. This includes assembling the ascent module, connecting the ropes, and pairing the remote. For comparison, traditional climbing setup can take 20–30 minutes.
4. Does the Hass system require special certification to operate?
In the UK, no specific government certification exists for remote tree climbing systems alone. However, contractors must hold a relevant qualification such as NPTC CS Units (e.g., CS38, CS39). It is recommended to ask for proof of training before hiring.
5. What is the maximum load the Hass system can lift?
The standard Hass Remote Tree Climbing System can lift up to 120 kg, which covers most chainsaws and rigging gear. For heavier loads (e.g., a large limb), the system can be used in a parallel configuration with a secondary rope.
6. Can the system be rented for a one-time job?
Yes, several arborist supply companies in the UK offer daily rentals of the Hass system, typically for £250 to £350 per day. This can be a cost-effective option for contractors who do not want to purchase the full system.
For further reading on how the Hass system fits into broader tree care practices, see our article on efficient limb removal for arborists.




